{% extends 'base.html' %}
{% block content %}
  {#  要继承父模块的内容可以通过 {{ super() }}实现#}
    {{ super() }}
{#  <h1>Welcome to DongNao</h1>#}
    {{ 'nihao' }}
{#{% endblock %}#}
{##}
{#{% block foot %}#}
{#  some thing in foot#}
  {% include 'base_footer.html' %}
{% endblock %}
{##}



{#include  包含#}
{#extends  继承#}
{#block    重写#}
